406086436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1621}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 850187520

約数和(自身を除く): 444101084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 389, 644, 778, 1556, 1621, 2723, 3242, 5446, 6484, 8947, 10892, 11347, 17894, 22694, 35788, 37283, 45388, 62629, 74566, 125258, 149132, 250516, 260981, 521962, 630569, 1043924, 1261138, 2522276, 4413983, 8827966, 14503087, 17655932, 29006174, 58012348, 101521609, 203043218, 406086436]

約数ペア:

[(1, 406086436), (2, 203043218), (4, 101521609), (7, 58012348), (14, 29006174), (23, 17655932), (28, 14503087), (46, 8827966), (92, 4413983), (161, 2522276), (322, 1261138), (389, 1043924), (644, 630569), (778, 521962), (1556, 260981), (1621, 250516), (2723, 149132), (3242, 125258), (5446, 74566), (6484, 62629), (8947, 45388), (10892, 37283), (11347, 35788), (17894, 22694)]